.body {
    /*background-image: url("../img/timg.jpg");*/
    /*background-repeat:repeat-x;*/
    background-color: #3F3f3F;
}

.bigDiv {
    display: flex;
    flex-direction: row;
    justify-content: space-between;
    margin: 0px auto;
    width: 1200px;
    padding: 20px 0;
}

.chuangkou-r {
    left: 0px;
    display: inline-block;
    width: 890px;
    height: 500px;
    /*background-image: url("../img/loading.gif");*/
    background-size: 800px 500px;
    background-repeat: no-repeat;
}

#vlc {
    /*z-index: 1;*/
    width: 890px;
    height: 500px;
}

.chuangkou-l {
    display: inline-block;
    background-color: aqua;
    height: 500px;
    width: 300px;
    right: 0px;
}

.chuangkou-r2 {
    position: absolute;
    left: 75px;
    display: inline-block;
    width: 890px;
    height: 600px;
    /*background-color: #22B14C;*/
    background-size: 800px 500px;
    background-repeat: no-repeat;
}

#vlcEmb {
   width: 900px;
}

#iframetest {
    height: 500px;
    width: 100%;
    background: #4cae4c;
    scrolling: "no";
    frameborder: no;
}

.downURL{
    font-size: 16px;
    margin: 0px auto;
    width: 1200px;
    color: #FFffff !important;
    margin-bottom: 20px;
}

.downUR h2 {
    color: #FFffff !important;
}